CN103817800A - Automatic locking device and mixer by using automatic locking device - Google Patents
Automatic locking device and mixer by using automatic locking device Download PDFInfo
- Publication number
- CN103817800A CN103817800A CN201410068651.4A CN201410068651A CN103817800A CN 103817800 A CN103817800 A CN 103817800A CN 201410068651 A CN201410068651 A CN 201410068651A CN 103817800 A CN103817800 A CN 103817800A
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- Prior art keywords
- lock shaft
- retaining mechanism
- locking device
- magnet
- locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4265—Mounting means for drums; Support frames
Abstract
The invention provides an automatic locking device, and is used for tightly locking a mechanism to be locked which performs reciprocating motion or rotation, a locking aperture is provided at one side of the mechanism to be locked, the automatic locking device comprises a locking shaft and a resetting device cooperated with the locking shaft, the automatic locking device also comprises a magnetic attraction apparatus, the magnetic attraction apparatus and the locking shaft are placed at two sides of the mechanism to be locked, the locking shaft is positioned at the opening side of the aperture; when the mechanism to be locked is required for locking, the magnetic attraction apparatus receives an external signal to increase or generate the attractive force to the locking shaft, when the mechanism to be locked moves to make the locking shaft to align the locking aperture, the magnetic attraction apparatus attracts the locking shaft to insert into the locking aperture; when the loosening generates, the magnetic attraction apparatus receives the external signal so as to reduce or remove the attractive force to the locking shaft, and the locking shaft withdraws from the locking aperture under the effect of the resetting device. According to the invention, the cooperation of the magnetic attraction apparatus and the resetting device can realize the automatic locking and relieving of the mechanism to be locked, and the automation degree is high.
Description
Technical field
The present invention relates to engineering machinery field, particularly about a kind of forced locking device and apply the mixer of this forced locking device.
Background technology
Security performance is the very important design and use key element of of engineering mechanical device always.For concrete mixer truck, keep in repair because sometimes needing to enter in mixing drum, so design is used a locking device that can prevent that mixing drum from surprisingly rotating necessary.Mainly the locking that realizes mixing drum by bolt or latch for locking the locking device of mixing drum track at present.
Figure 1 shows that the structural representation of existing a kind of locking device in the time of locking state.Figure 2 shows that the structural representation of existing a kind of locking device in the time of releasing orientation.As depicted in figs. 1 and 2, existing locking device comprises pull bar 11, support 12, spring 13, back-up ring 14, lock pin 15 and baffle plate 17.Pull bar 11 is with lock shaft 111, and ring washer 14 is fixed on lock shaft 111 by lock pin 15, and spring 13 is located between ring washer 14 and the supporting leg of support 12.The front end of support 12 is fixed with a fixed dam 121, and fixed dam 121 is provided with a strip hole that can make baffle plate 17 pass through.As shown in Figure 1, in the time that needs are locked mixing drum track 16, rotating tension bar 11, baffle plate 17 is moved right through fixed dam 121, now, spring 13 is loosened gradually by impaction state, promotes lock shaft 111 move right to inserting in the locking hole 161 of mixing drum track 16 by back-up ring 14 and lock pin 15, and mixing drum track 16 is locked.As shown in Figure 2, in the time that needs are decontroled mixing drum track 16, pull pull bar 11 left, drive back-up ring 14 Compress Springs 13, drive lock shaft 111 to exit locking hole 161 simultaneously, and drive baffle plate 17 to left movement, rotating rod 11 approximately 1/4 circle after baffle plate 17 is crossed fixed dam 121, then releasing lever 11, makes baffle plate 17 be against the front end face of fixed dam 121, and decontrols mixing drum track 16.In the time that needs are again locked or decontroled mixing drum, only need repeat above-mentioned locking or decontrol action.
Above-mentioned locking device has been realized locking and the relieving of mixing drum track in easier mode, but still Shortcomings part, for example, above-mentioned locking device needs two people's operations, one people is responsible for the Push And Release of mixing drum rotation, and being responsible for monitoring mixing drum orbital position, another people whether arrives correct position, need rapidly lock shaft to be inserted in the locking hole of mixing drum track simultaneously, the people who reinforms master cock stops the rotation of mixing drum, make the automaticity of above-mentioned locking device lower, operating process is wasted time and energy.
Summary of the invention
In view of this, the mixer that the object of the invention is to provide a kind of forced locking device and applies this locking device, this forced locking device can make mixing drum auto lock and the relieving of mixer.
For reaching above-mentioned advantage, the invention provides a kind of forced locking device, for the retaining mechanism for the treatment of moving reciprocatingly or rotate is locked, a described side for the treatment of retaining mechanism is provided with locking hole, the resetting means that described forced locking device comprises lock shaft and coordinates with described lock shaft, described forced locking device also comprises magnetic attachment device, the both sides for the treatment of retaining mechanism described in described magnetic attachment device and described lock shaft are respectively in, and described lock shaft is positioned at the open side of described locking hole; When described in needs locking during until retaining mechanism, described magnetic attachment device receives external signal and increases or produce the attraction to described lock shaft, move to while making described lock shaft aim at described locking hole until retaining mechanism described, described magnetic attachment device is greater than the active force of described resetting means to described lock shaft and attracts described lock shaft to insert described locking hole the attraction of described lock shaft; When described in needs unclamp during until retaining mechanism, described magnetic attachment device receives external signal and reduces or remove the attraction to described lock shaft, and makes described lock shaft under the effect of described resetting means, exit described locking hole.
In one embodiment of the invention, the direction of motion of described lock shaft with described in treat retaining mechanism plane of movement form one and be greater than 0 degree and be less than or equal to the angle of 90 degree.
In one embodiment of the invention, described lock shaft is installed on lock shaft support, described lock shaft support is provided with the first supporting leg away from one end of described magnetic attachment device, one end near described magnetic attachment device is provided with the second supporting leg, described lock shaft is successively through described the first supporting leg and described the second supporting leg, and described resetting means is located on described lock shaft support and with described lock shaft and is connected.
In one embodiment of the invention, described resetting means comprises a back-moving spring and a back-up ring, and described ring washer is fixed on described lock shaft by lock pin, described back-moving spring be sheathed on described lock shaft and be located in described ring washer and described the second supporting leg between.
In one embodiment of the invention, described resetting means comprises a return magnet and a back-up ring, described lock shaft support is also provided with one the 3rd support in a side of relatively described the second support of described the first support, described return magnet is installed on described the 3rd support, described ring washer is fixed on described lock shaft, and lay respectively at the both sides of described the first support with described return magnet, described return magnet, in the time that described magnetic attachment device reduces or remove the attraction to described lock shaft, attracts described lock shaft to exit described locking hole.
In one embodiment of the invention, described magnetic attachment device comprises magnetoresistive bit and magnet, described magnetoresistive bit is described in needs locking during until retaining mechanism, according to external signal leave described magnet and described in treat the magnetic force passage between retaining mechanism, described magnet is increased the attraction of described lock shaft, described magnetoresistive bit needs unclamp described in during until retaining mechanism, according to external signal enter described magnet and described in treat the magnetic force passage between retaining mechanism, described magnet is reduced the attraction of described lock shaft.
In one embodiment of the invention, described magnetic attachment device also comprises motor, described magnet is fixed on electric machine support, described magnetoresistive bit is connected with described motor by connecting axle, described in the rear drive of described motor reception external signal, connecting axle rotates, thereby drive described magnetoresistive bit leave or enter described magnet and described in treat the magnetic force passage between retaining mechanism, make described magnet that the attraction of described lock shaft is increased or be reduced.
In one embodiment of the invention, described magnetic attachment device comprises electromagnet and Switching Power Supply, described Switching Power Supply is connected with described electromagnet, described Switching Power Supply is controlled the break-make of the electric current that flows through electromagnet after receiving external signal, thereby produces or remove the attraction of described electromagnet to described lock shaft.
In one embodiment of the invention, described lock shaft support is provided with bonding indicator lamp on described the first supporting leg, one end of corresponding described the first supporting leg of described lock shaft is provided with a push pedal, and described push pedal is touched described bonding indicator lamp in described lock shaft inserts described locking hole time and formed loop.
In one embodiment of the invention, described bonding indicator lamp is connected with a motor, described motor is connected with described in a control and treats that retaining mechanism starts or the operating mechanism of stop motion, described motor obtains the described operating mechanism return of electric rear control at described bonding indicator lamp, treats retaining mechanism stop motion described in making.
The present invention also provides a kind of mixer, comprise mixing drum, mixing drum support and forced locking device, described mixing drum is rotatably mounted on described mixing drum support, and a side of the track of described mixing drum is provided with a locking hole, described forced locking device is above-mentioned forced locking device, and the track of described mixing drum is the above-mentioned retaining mechanism for the treatment of.
In sum, a kind of forced locking device provided by the invention and apply the mixer of this locking device, the locking that coordinates to realize lock shaft by magnetic attachment device and resetting means with exit, thereby locking is treated retaining mechanism with relieving, automaticity is high.Meanwhile, adopt indicator lamp and operating mechanism to guarantee to treat that retaining mechanism further locks, thereby guaranteed the safety of people's car.
Accompanying drawing explanation
Figure 1 shows that the structural representation of existing locking device in the time of locking state.
Figure 2 shows that the structural representation of existing locking device in the time of releasing orientation.
Figure 3 shows that the structural representation of forced locking device in the time of releasing orientation in first embodiment of the invention.
Figure 4 shows that the structural representation of forced locking device in the time of locking state in first embodiment of the invention.
Figure 5 shows that the structural representation of forced locking device in the time of releasing orientation in second embodiment of the invention.
Figure 6 shows that the structural representation of forced locking device in the time of locking state in second embodiment of the invention.
The specific embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the forced locking device proposing according to the present invention and apply its specific embodiment of mixer, structure, feature and effect thereof of this locking device, be described in detail as follows.
Figure 3 shows that the structural representation of forced locking device in the time of releasing orientation in first embodiment of the invention.The present invention is for locking the retaining mechanism 60 for the treatment of moving reciprocatingly or rotate, and this side for the treatment of retaining mechanism 60 is provided with locking hole 61.As shown in Figure 3, forced locking device 30 of the present invention comprises lock shaft 31, resetting means 32 and magnetic attachment device 33.Magnetic attachment device 33 is respectively in the both sides for the treatment of retaining mechanism 60 with lock shaft 31, and lock shaft 31 is positioned at the open side of locking hole 61.In the time that needs are locked until retaining mechanism 60, magnetic attachment device 33 receives external signal and increases or produce the attraction to lock shaft 31, lock shaft 31 is moving to until retaining mechanism 60 while making lock shaft 31 aim at locking hole 61, and magnetic attachment device 33 is greater than the active force of resetting means 32 to lock shaft 31 and attracts lock shaft 31 to insert locking hole 61 attraction of lock shaft 31; In the time that needs unclamp until retaining mechanism 60, magnetic attachment device 33 receives external signal and reduces or remove the attraction to lock shaft 31, and lock shaft 31 exits locking hole 61 under the effect of resetting means 32.
In the present embodiment, magnetic attachment device 33 and lock shaft 31 are respectively in the left and right sides for the treatment of retaining mechanism 60, make the direction of motion of lock shaft 31 and treat to form between the plane of movement of retaining mechanism 61 one be greater than 0 degree and be less than or equal to the angle of 90 degree.Intelligible, in other embodiments of the invention, magnetic attachment device 33 and lock shaft 31 also can be respectively in the both sides, front and back for the treatment of retaining mechanism 60, make the direction of motion of lock shaft 31 parallel with the plane of movement for the treatment of retaining mechanism 61, and make the lock shaft 31 can be crossing with the movement locus for the treatment of retaining mechanism 61, can reach like this, equally effect same while being respectively in the left and right sides until retaining mechanism 60 with magnetic attachment device 33 and lock shaft 31.
Further, forced locking device 30 is provided with lock shaft support 35, lock shaft support 35 is being provided with the first supporting leg 351 away from the position for the treatment of retaining mechanism 60, treat that close the position of retaining mechanism 60 is provided with the second supporting leg 352, the first supporting leg 351 is respectively provided with relative through hole with on the second supporting leg 352, lock shaft 31 passes the through hole on the first supporting leg 351 and the second supporting leg 352 successively, and can on lock shaft support 35, move around.Resetting means 32 is located on lock shaft support 35 and with lock shaft 31 and is connected.In the present embodiment, resetting means 32 comprises a back-moving spring 321 and a back-up ring 322, and ring washer 322 is fixed on lock shaft 31 by lock pin 37, back-moving spring 321 be sheathed on lock shaft 31 and be located in ring washer 322 and the second supporting leg 352 between.It should be noted that, the length that back-moving spring 321 extends is naturally equal to or greater than the distance between the first supporting leg 351 and the second supporting leg 352.
Connect above-mentionedly, in the present embodiment, lock shaft support 35 is provided with bonding indicator lamp 38 in a side of the first supporting leg 351, corresponding, one end of corresponding the first supporting leg 351 of lock shaft 31 is provided with push pedal 311.Bonding indicator lamp 38 can be touched in the lower end of push pedal 311, makes bonding indicator lamp 38 form loop and opens.Bonding indicator lamp 38 is provided with spring 381, and in the time that push pedal 311 touches bonding indicator lamp 38, spring 381 can be compressed and do not affect the motion of lock shaft 31, also make simultaneously between push pedal 311 and bonding indicator lamp 38 contact better.In the time that lock shaft 31 exits locking hole 61, bonding indicator lamp 38 separates and closes with bonding indicator lamp 38 because of push pedal 311, and spring 381 is returned to home position.
More, magnetic attachment device 33 comprises magnetoresistive bit 331, magnet 332, motor 333, magnetoresistive bit 331 is connected with motor 333 by connecting axle 335, magnet 332 is fixed on electric machine support 334, motor 333 receives external signal rear drive connecting axle 335 and rotates, thereby drive magnetoresistive bit 331 to leave or enter between magnet 332 and lock shaft 31, make magnet 332 that the attraction of lock shaft 31 is increased or be reduced.
Incorporated by reference to Fig. 4, in the time that needs are locked until retaining mechanism 60, give motor 333 1 locking indications, motor 333 drives connecting axle 335 to rotate, and then magnetoresistive bit 331 is rotated to an angle and leave the magnetic force passage between magnet 332 and lock shaft 31.In the time that the locking hole 61 on retaining mechanism 60 not yet rotates to the position corresponding with lock shaft 31, owing to treating the impact of retaining mechanism 60 thickness, magnet 332 now is still not enough to overcome the elastic force of back-moving spring 321 to the attraction of lock shaft 31, lock shaft 31 is still in home position.In the time that locking hole 61 rotates to the position of lock shaft 31 correspondences, the thickness for the treatment of retaining mechanism 60 reduces, magnetic resistance minimum between magnet 332 and lock shaft 31, magnetic force maximum, thereby can make lock shaft 31 overcome the resistance of back-moving spring 321 and insert rapidly in locking hole 61, now back-moving spring 321 is compressed by ring washer 322.Simultaneously, make until retaining mechanism 60 after locking state when lock shaft 31 inserts in locking hole 61, the push pedal 311 on lock shaft 31 contacts with bonding indicator lamp 38, forms loop with bonding indicator lamp 38, bonding indicator lamp 38 is opened, and indication treats that retaining mechanism is in locking state.
When needs will be until retaining mechanism 60 when locking state becomes releasing orientation, give 333 1 unlock signals of motor, motor 333 drives connecting axle 335 to make magnetoresistive bit 331 rotate into the magnetic force passage between lock shaft 31 and magnet 332, magnet 332 reduces and back-moving spring 321 can be replied the magnetic attraction of lock shaft 31, lock shaft 31 exits under the elastic force effect of back-moving spring 321 from locking hole 61, gets back to home position.Meanwhile, bonding indicator lamp 38 is left in the push pedal 311 on lock shaft 31, and the loop of bonding indicator lamp 38 disconnects, and bonding indicator lamp 38 is closed, and indication treats that retaining mechanism is in releasing orientation.
Further, bonding indicator lamp 38 is connected with a motor, and this motor is connected with a control and treats that retaining mechanism 60 stops or the operating mechanism of setting in motion, and can obtain this operating mechanism return of electric rear control at bonding indicator lamp 38, makes to treat that retaining mechanism 60 is locked completely.
Fig. 5 is the structural representation of forced locking device in the time of releasing orientation in second embodiment of the invention.As shown in Figure 5, forced locking device 40 comprises lock shaft 41, resetting means 42 and magnetic attachment device 43.In the present embodiment, lock shaft support 45 is also provided with one the 3rd support 453 in a side of relative the second support 452 of the first support 451, and lock shaft 41 is arranged in the first support 451 and the second support 452.Resetting means 42 comprises a return magnet 421 and a back-up ring 422, and return magnet 421 is installed on the 3rd support 453, and ring washer 422 is fixed on lock shaft 41 by lock pin 47, and with the both sides of return magnet 421 apportion the first supports 451.In the present embodiment, magnetic attachment device 43 is identical with the structure of a upper embodiment, comprises magnetoresistive bit 431, magnet 432, motor 433, does not repeat them here.
Incorporated by reference to Fig. 6, when in the time that retaining mechanism 60 need to be locked, give motor 433 1 locking indications, motor 433 drives connecting axle 435 to rotate, and then magnetoresistive bit 431 is rotated to an angle and leave the magnetic force passage between magnet 432 and lock shaft 41.In the time that the locking hole 61 on retaining mechanism 60 not yet rotates to the position corresponding with lock shaft 41, owing to treating the impact of retaining mechanism 60 thickness, magnet 432 now is still not enough to overcome the attraction of return magnet 421 to lock shaft 41 to the attraction of lock shaft 41, and lock shaft 41 is still in home position.In the time that locking hole 61 rotates to the position of lock shaft 41 correspondences, the thickness for the treatment of retaining mechanism 60 reduces, magnetic resistance minimum between magnet 432 and lock shaft 41, the attraction maximum of magnet 432 to lock shaft 42, thus can make lock shaft 41 overcome the attraction of return magnet 421 and insert rapidly in locking hole 61.Simultaneously, make until retaining mechanism 60 after locking state when lock shaft 41 inserts in locking hole 61, the push pedal 411 on lock shaft 41 contacts with bonding indicator lamp 48, forms loop with bonding indicator lamp 48, bonding indicator lamp 48 is opened, and indication treats that retaining mechanism is in locking state.
When needs will be until retaining mechanism 60 when locking state becomes releasing orientation, give 433 1 unlock signals of motor, motor 433 drives connecting axle 435 to make magnetoresistive bit 431 rotate into the magnetic force passage between lock shaft 41 and magnet 432, magnet 432 reduces the magnetic attraction of lock shaft 41, now, the magnetic force of return magnet 421 is enough to lock shaft 41 to be attracted to home position, and lock shaft 41 is exited from locking hole 61.Meanwhile, bonding indicator lamp 48 is left in the push pedal 411 on lock shaft 41, and the loop of bonding indicator lamp 48 disconnects, and bonding indicator lamp 48 is closed, and indication treats that retaining mechanism 60 is in releasing orientation.
Identical with a upper embodiment, bonding indicator lamp 48 can be connected with a motor, this motor is connected with a control and treats that retaining mechanism 60 stops or the operating mechanism of setting in motion, and can obtain this operating mechanism return of electric rear control at bonding indicator lamp 48, makes to treat that retaining mechanism 60 is locked completely.
It should be noted that, in other are implemented, magnetic attachment device 43 also can be an electromagnet that is connected with Switching Power Supply, thereby and can the break-make by the electric current that flows through electromagnet coil of this electromagnet of Switching Power Supply control control the break-make of magnetic force, reach and effect that in the present embodiment, magnetic attachment device 43 is identical.That is to say, in the time that electromagnet is switched on, be equivalent to magnetoresistive bit 431 in the present embodiment and leave between lock shaft 41 and magnet 432; In the time of electromagnet power-off, be equivalent to magnetoresistive bit 431 in the present embodiment and get back between lock shaft 41 and magnet 432.In other are implemented, treat that retaining mechanism 60 can be the track of a mixing drum.
Forced locking device of the present invention can be applicable in a kind of mixer, this mixer also comprises mixing drum and mixing drum support, mixing drum is rotatably mounted on mixing drum support, and a side of the track of mixing drum is provided with a locking hole, forced locking device of the present invention is for locking the track of this mixing drum, wherein, the track of mixing drum is the above-mentioned retaining mechanism for the treatment of, the structure of this mixer and locking process do not repeat them here.
In sum, forced locking device of the present invention, treats without supernumerary's monitoring whether the locking hole of retaining mechanism arrives correct position, and automaticity is high, has improved operating efficiency; Adopt the through and off in magnetic field to control the attraction to lock shaft, energy-saving safe is reliable; Through and off indication by bonding indicator lamp treats whether retaining mechanism is locked, more accurately and reliably; Bonding indicator lamp treats that with being connected with control retaining mechanism stops or the motor of the operating mechanism of setting in motion is connected, and can make to treat that retaining mechanism is locked completely, more safe and reliable.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. a forced locking device, for the retaining mechanism for the treatment of moving reciprocatingly or rotate is locked, a described side for the treatment of retaining mechanism is provided with locking hole, the resetting means that described forced locking device comprises lock shaft and coordinates with described lock shaft, it is characterized in that: described forced locking device also comprises magnetic attachment device, the both sides for the treatment of retaining mechanism described in described magnetic attachment device and described lock shaft are respectively in, and described lock shaft is positioned at the open side of described locking hole; When described in needs locking during until retaining mechanism, described magnetic attachment device receives external signal and increases or produce the attraction to described lock shaft, move to while making described lock shaft aim at described locking hole until retaining mechanism described, described magnetic attachment device is greater than the active force of described resetting means to described lock shaft and attracts described lock shaft to insert described locking hole the attraction of described lock shaft; When described in needs unclamp during until retaining mechanism, described magnetic attachment device receives external signal and reduces or remove the attraction to described lock shaft, and makes described lock shaft under the effect of described resetting means, exit described locking hole.
2. forced locking device as claimed in claim 1, is characterized in that: the direction of motion of described lock shaft with described in treat retaining mechanism plane of movement form one and be greater than 0 degree and be less than or equal to the angle of 90 degree.
3. forced locking device as claimed in claim 1, it is characterized in that: described lock shaft is installed on lock shaft support, described lock shaft support is provided with the first supporting leg away from one end of described magnetic attachment device, one end near described magnetic attachment device is provided with the second supporting leg, described lock shaft is successively through described the first supporting leg and described the second supporting leg, and described resetting means is located on described lock shaft support and with described lock shaft and is connected.
4. forced locking device as claimed in claim 3, it is characterized in that: described resetting means comprises a back-moving spring and a back-up ring, described ring washer is fixed on described lock shaft by lock pin, described back-moving spring be sheathed on described lock shaft and be located in described ring washer and described the second supporting leg between.
5. forced locking device as claimed in claim 3, it is characterized in that: described resetting means comprises a return magnet and a back-up ring, described lock shaft support is also provided with one the 3rd support in a side of relatively described the second support of described the first support, described return magnet is installed on described the 3rd support, described ring washer is fixed on described lock shaft, and lay respectively at the both sides of described the first support with described return magnet, described return magnet, in the time that described magnetic attachment device reduces or remove the attraction to described lock shaft, attracts described lock shaft to exit described locking hole.
6. forced locking device as claimed in claim 1, it is characterized in that: described magnetic attachment device comprises magnetoresistive bit and magnet, described magnetoresistive bit is described in needs locking during until retaining mechanism, according to external signal leave described magnet and described in treat the magnetic force passage between retaining mechanism, described magnet is increased the attraction of described lock shaft, described magnetoresistive bit needs unclamp described in during until retaining mechanism, according to external signal enter described magnet and described in treat the magnetic force passage between retaining mechanism, described magnet is reduced the attraction of described lock shaft.
7. forced locking device as claimed in claim 6, it is characterized in that: described magnetic attachment device also comprises motor, described magnet is fixed on electric machine support, described magnetoresistive bit is connected with described motor by connecting axle, described in the rear drive of described motor reception external signal, connecting axle rotates, thereby drive described magnetoresistive bit leave or enter described magnet and described in treat the magnetic force passage between retaining mechanism, make described magnet that the attraction of described lock shaft is increased or be reduced.
8. forced locking device as claimed in claim 1, it is characterized in that: described magnetic attachment device comprises electromagnet and Switching Power Supply, described Switching Power Supply is connected with described electromagnet, described Switching Power Supply is controlled the break-make of the electric current that flows through electromagnet after receiving external signal, thereby produces or remove the attraction of described electromagnet to described lock shaft.
9. forced locking device as claimed in claim 3, it is characterized in that: described lock shaft support is provided with bonding indicator lamp on described the first supporting leg, one end of corresponding described the first supporting leg of described lock shaft is provided with a push pedal, and described push pedal is touched described bonding indicator lamp in described lock shaft inserts described locking hole time and formed loop.
10. forced locking device as claimed in claim 9, it is characterized in that: described bonding indicator lamp is connected with a motor, described motor is connected with described in a control and treats that retaining mechanism starts or the operating mechanism of stop motion, described motor obtains the described operating mechanism return of electric rear control at described bonding indicator lamp, treats retaining mechanism stop motion described in making.
11. 1 kinds of mixers, comprise mixing drum, mixing drum support and forced locking device, described mixing drum is rotatably mounted on described mixing drum support, and a side of the track of described mixing drum is provided with a locking hole, it is characterized in that: described forced locking device is the forced locking device described in any one in claim 1-10, the track of described mixing drum is described in any one, to treat retaining mechanism in claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068651.4A CN103817800B (en) | 2014-02-27 | 2014-02-27 | A kind of forced locking device and apply the mixer of this forced locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068651.4A CN103817800B (en) | 2014-02-27 | 2014-02-27 | A kind of forced locking device and apply the mixer of this forced locking device |
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| CN103817800A true CN103817800A (en) | 2014-05-28 |
| CN103817800B CN103817800B (en) | 2016-01-13 |
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| CN201410068651.4A Active CN103817800B (en) | 2014-02-27 | 2014-02-27 | A kind of forced locking device and apply the mixer of this forced locking device |
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| CN110797926A (en) * | 2018-08-02 | 2020-02-14 | 深圳市倍斯特科技股份有限公司 | Mobile power supply charging equipment |
| CN109399276A (en) * | 2018-12-25 | 2019-03-01 | 江苏国能合金科技有限公司 | Amorphous thin ribbon electromagnetism winding off spindle |
| CN109399276B (en) * | 2018-12-25 | 2024-01-30 | 江苏国能合金科技有限公司 | Amorphous thin belt electromagnetic coiling shaft |
| CN110129757A (en) * | 2019-06-19 | 2019-08-16 | 浙江工业大学 | A kind of magnetron sputtering consersion unit varies sheet devices |
| CN110129757B (en) * | 2019-06-19 | 2023-12-29 | 浙江工业大学 | Sample wafer replacing device of magnetron sputtering reaction equipment |
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